Dental handpiece



FIG. 1 is a front elevation of a dental handpiece showing my new design, the side opposite being a mirror image;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is another left side elevation thereof shown on an enlarged scale;

FIG. 7 is a top and left side perspective view thereof shown on a reduced scale; and,

FIG. 8 is a top and right side perspective view thereof. 

The ornamental design for dental handpiece, as shown and described. 